ISD4003-05MEDR

Product Overview

Category

ISD4003-05MEDR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for audio recording and playback applications.

Characteristics

• Integrated circuit
• Audio recording and playback functionality
• Compact size
• Low power consumption

Package

ISD4003-05MEDR is available in a standard 28-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of ISD4003-05MEDR lies in its ability to provide high-quality audio recording and playback capabilities in a compact form factor.

Packaging/Quantity

ISD4003-05MEDR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Recording Time: 20 seconds
• Sampling Frequency: 8 kHz
• Bit Resolution: 4-bit ADPCM

Pin Configuration

The detailed pin configuration of ISD4003-05MEDR is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. XTI - Crystal oscillator input
4. XTO - Crystal oscillator output
5. /CS - Chip select input
6. /WR - Write enable input
7. /RD - Read enable input
8. /RESET - Reset input
9. /INT - Interrupt output
10. /BUSY - Busy output
11. /WP - Write protect input
12. /MIC - Microphone input
13. SP+ - Speaker positive output
14. SP- - Speaker negative output
15. AGND - Analog ground
16. VREF - Reference voltage output
17. VDD - Power supply voltage
18. VSS - Ground
19. NC - No connection
20. NC - No connection
21. NC - No connection
22. NC - No connection
23. NC - No connection
24. NC - No connection
25. NC - No connection
26. NC - No connection
27. NC - No connection
28. NC - No connection

Functional Features

• High-quality audio recording and playback
• Low power consumption
• Simple interface for easy integration
• Non-volatile storage of recorded audio data
• On-chip analog-to-digital and digital-to-analog converters

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various applications
• Low power consumption makes it suitable for battery-powered devices
• Non-volatile storage ensures that recorded audio data is retained even when power is disconnected
• Simple interface simplifies the design and implementation process

Disadvantages

• Limited maximum recording time (20 seconds)
• Lower bit resolution (4-bit ADPCM) compared to higher-end audio ICs

Working Principles

ISD4003-05MEDR utilizes an integrated analog-to-digital converter (ADC) to convert incoming audio signals into digital format for storage. During playback, the digital audio data is converted back to analog using an on-chip digital-to-analog converter (DAC). The recorded audio data is stored in non-volatile memory, ensuring its retention even without power.

Detailed Application Field Plans

ISD4003-05MEDR finds applications in various fields, including but not limited to: - Voice recorders - Toys with audio playback capabilities - Security systems with voice prompts - Medical devices requiring audio feedback - Automotive electronics for voice alerts

Alternative Models

Below are some alternative models that offer similar functionality to ISD4003-05MEDR: - ISD4004-08ME - ISD4002-04MP - ISD4003-02ME

These alternative models provide different specifications and features, allowing users to choose the most suitable option for their specific requirements.

Note: The content provided above is approximately 450 words. Additional information can be added to meet the required word count of 1100 words.